.bullet-screen {
  position: absolute;
  white-space: nowrap;
  animation: bullet 10s linear infinite;
  right: 0;
  transform: translateX(100%);
}

@keyframes bullet {
  from {
    right: 0;
    transform: translateX(100%);
  }
  to {
    right: 100%;
    transform: translateX(-100%);
  }
}
